fold basic and indefinite length tests in with the others; fix up Makefile
diff --git a/test/qcbor_decode_tests.h b/test/qcbor_decode_tests.h
index e6f1b68..751da8b 100644
--- a/test/qcbor_decode_tests.h
+++ b/test/qcbor_decode_tests.h
@@ -158,6 +158,10 @@
 int NestedMapTest(void);
 
 
+int indefinite_length_decode_test(void);
+int indefinite_length_decode_string_test(void);
+
+
 int mempool_test(void);